No person shall throw, deposit, leave, maintain, keep, or permit
to be thrown, deposited, left, or maintained, in or upon any public
or private property, driveway, parking area, street, alley, sidewalk,
or other component of the Borough's municipal separate storm
sewer system, any refuse, rubbish, garbage, litter, or other discarded
or abandoned objects, articles, and accumulations, so that the same
may cause or contribute to pollution. Waste deposited in streets in
proper waste receptacles for the purposes of collection is exempted
from this prohibition.